Optics

This category is for sites on business and economic activities of Korea; including listings of companies and industries.

Websites submitted here must be IN ENGLISH. Sites in Korean should be submitted to the World/Korean category.

한글 홈페이지는 이곳으로.

This category is only for companies, stores and sites related to business *in Korea*. Sites not based in Korea or without any office contact in Korea should be submitted to Shopping/Ethnic_and_Regional/Asia/Korean